douyin_store_media.py
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# 声明：本代码仅供学习和研究目的使用。使用者应遵守以下原则：
# 1. 不得用于任何商业用途。
# 2. 使用时应遵守目标平台的使用条款和robots.txt规则。
# 3. 不得进行大规模爬取或对平台造成运营干扰。
# 4. 应合理控制请求频率，避免给目标平台带来不必要的负担。
# 5. 不得用于任何非法或不当的用途。
#
# 详细许可条款请参阅项目根目录下的LICENSE文件。
# 使用本代码即表示您同意遵守上述原则和LICENSE中的所有条款。
import pathlib
from typing import Dict
import aiofiles
from base.base_crawler import AbstractStoreImage, AbstractStoreVideo
from tools import utils
class DouYinImage(AbstractStoreImage):
image_store_path: str = "data/douyin/images"
async def store_image(self, image_content_item: Dict):
"""
store content
Args:
image_content_item:
Returns:
"""
await self.save_image(image_content_item.get("aweme_id"), image_content_item.get("pic_content"), image_content_item.get("extension_file_name"))
def make_save_file_name(self, aweme_id: str, extension_file_name: str) -> str:
"""
make save file name by store type
Args:
aweme_id: aweme id
extension_file_name: image filename with extension
Returns:
"""
return f"{self.image_store_path}/{aweme_id}/{extension_file_name}"
async def save_image(self, aweme_id: str, pic_content: str, extension_file_name):
"""
save image to local
Args:
aweme_id: aweme id
pic_content: image content
extension_file_name: image filename with extension
Returns:
"""
pathlib.Path(self.image_store_path + "/" + aweme_id).mkdir(parents=True, exist_ok=True)
save_file_name = self.make_save_file_name(aweme_id, extension_file_name)
async with aiofiles.open(save_file_name, 'wb') as f:
await f.write(pic_content)
utils.logger.info(f"[DouYinImageStoreImplement.save_image] save image {save_file_name} success ...")
class DouYinVideo(AbstractStoreVideo):
video_store_path: str = "data/douyin/videos"
async def store_video(self, video_content_item: Dict):
"""
store content
Args:
video_content_item:
Returns:
"""
await self.save_video(video_content_item.get("aweme_id"), video_content_item.get("video_content"), video_content_item.get("extension_file_name"))
def make_save_file_name(self, aweme_id: str, extension_file_name: str) -> str:
"""
make save file name by store type
Args:
aweme_id: aweme id
extension_file_name: video filename with extension
Returns:
"""
return f"{self.video_store_path}/{aweme_id}/{extension_file_name}"
async def save_video(self, aweme_id: str, video_content: str, extension_file_name):
"""
save video to local
Args:
aweme_id: aweme id
video_content: video content
extension_file_name: video filename with extension
Returns:
"""
pathlib.Path(self.video_store_path + "/" + aweme_id).mkdir(parents=True, exist_ok=True)
save_file_name = self.make_save_file_name(aweme_id, extension_file_name)
async with aiofiles.open(save_file_name, 'wb') as f:
await f.write(video_content)
utils.logger.info(f"[DouYinVideoStoreImplement.save_video] save video {save_file_name} success ...")